298239790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{214561}}^1$

素因数の和:214707

約数の個数: 16

約数和(自身を含む): 540696240

約数和(自身を除く): 242456450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 214561, 429122, 1072805, 2145610, 29823979, 59647958, 149119895, 298239790]

約数ペア:

[(1, 298239790), (2, 149119895), (5, 59647958), (10, 29823979), (139, 2145610), (278, 1072805), (695, 429122), (1390, 214561)]